A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-610-6719
NSN 4140-00-058-9839
NSN 6110-01-423-0625
NSN 5950-01-556-7989
NSN 5990-00-754-2842
NSN 5975-00-848-6468
NSN 5920-01-128-0667
NSN 6135-00-563-7711
NSN 5915-01-600-4964
NSN 5920-00-763-8006
NSN 5910-01-388-2622
NSN 5999-00-052-9583